Color

#0c034f

#0c034f
hex#0c034f
rgbrgb(12, 3, 79)
hslhsl(247, 93%, 16%)
oklchoklch(0.207 0.126 272.8)
Closest name: Ravenclaw (#0a0555)Relative luminance 0.0071

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#464f03

#03204f · #32034f

#4f0c03 · #034f0c

Split-complementary

Open in tool →

#4f3203 · #204f03

#4f0320 · #464f03 · #034f32

Contrast

#0c034f as textRatioAAAA largeAAAFix
Aaon white
18.4:1passpasspassPasses AAA — no fix needed.
Aaon black
1.14:1failfailfail
  • AA: use #6f5df9 as the text (4.61:1)
  • AAA: use #9689fb as the text (7.27:1)
  • AA: or shift the background to #808080 (4.66:1)
  • AAA: or shift the background to #a1a1a1 (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0c034f as the background.

Brands using this color

Fonts for this mood

#0c034f reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0c034f
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #0c034f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0c034f-a59cc4-dfaa4e-271f2d-e9ecf1?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md